50071489 has 12 divisors (see below), whose sum is σ = 54845100. Its totient is φ = 45686784.

The previous prime is 50071459. The next prime is 50071499. The reversal of 50071489 is 98417005.

It is a happy number.

50071489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 16524225 + 33547264 = 4065^2 + 5792^2 .

It is not a de Polignac number, because 50071489 - 2⁷ = 50071361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50071459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13377 + ... + 16705.

It is an arithmetic number, because the mean of its divisors is an integer number (4570425).

Almost surely, 2^50071489 is an apocalyptic number.

It is an amenable number.

50071489 is a deficient number, since it is larger than the sum of its proper divisors (4773611).

50071489 is a wasteful number, since it uses less digits than its factorization.

50071489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444 (or 3431 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 50071489 is about 7076.1210419269. The cubic root of 50071489 is about 368.5786447361.

The spelling of 50071489 in words is "fifty million, seventy-one thousand, four hundred eighty-nine".